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.cologne is a geographic top-level domain designed for the city of Cologne, Germany. It is intended for businesses, organizations, and individuals with a connection to Cologne to build web identities that reflect their local ties. Originally proposed by NetCologne, it is now managed by dotKoeln GmbH and serves as a regional digital brand for the city.
Open for registration by anyone; no geographic or residency restrictions
The .cologne extension is a geographic top-level domain in the Domain Name System (DNS). It is managed by dotKoeln GmbH. .cologne was introduced in 2014. There are currently 4,037 domains registered under this extension. Registration prices start from USD 28.39. DNSSEC adoption stands at 2.4%.
Price range based on 1 registrar. Actual prices may vary.
Compare .cologne domain registration and renewal prices across 1 registrar. Prices are in USD and updated daily.
| Registrar | Registration | Renewal | Transfer |
|---|---|---|---|
| dynadot | $28.39 | $28.39 | $28.39 |
Prices checked April 11, 2026. Prices exclude ICANN fees where applicable and may vary by registrar promotions or contract terms.
The .cologne domain was proposed by NetCologne GmbH under ICANN's new gTLD program and received its Registry Agreement on February 5, 2014. It was delegated to the DNS root zone on March 19, 2014. In January 2018, the registry was transferred from NetCologne to punkt.wien GmbH, and later to dotKoeln GmbH in June 2018. The domain continues to support local businesses and city initiatives in Cologne.
The .cologne TLD serves a specific purpose in the domain ecosystem, providing users with clear context about the websites using this extension.
The .cologne TLD is commonly used for the following purposes:
4,037
2.4%
If .cologne doesn't meet your needs, consider these alternatives:
| Metric | Value |
|---|---|
| Extension | .cologne |
| Type | Generic TLD (gTLD) |
| Total Registrations | 4,037 |
| DNSSEC Adoption | 2.4% |
| Registration Price | USD 28.39 |
| Renewal Price | USD 28.39 |
| Registry Operator | dotKoeln GmbH |
| Introduced | 2014-03-19 |
| Restrictions | Open for registration by anyone; no geographic or residency restrictions |
Registration density analysis for .cologne domains by character length. Currently 3,086 domains are registered across all lengths.
Total Registered
3.1K
Peak Saturation
4.0%
2-char names
DNSSEC Adoption
2.5%
Top Provider
GoDaddy
| Length | Registered | % Full | Density |
|---|---|---|---|
| 2 chars | 27 | 4.0% | |
| 3 chars | 259 | 1.5% | |
| 4 chars | 294 | 0.06% | |
| 5 chars | 360 | <0.01% | |
| 6 chars | 406 | <0.01% | |
| 7 chars | 379 | <0.01% | |
| 8 chars | 362 | <0.01% | |
| 9 chars | 305 | <0.01% | |
| 10 chars | 279 | <0.01% | |
| 11 chars | 214 | <0.01% | |
| 12 chars | 201 | <0.01% |
Updated daily from zone file analysis. Alpha density = registered / 26^length.
Compare across all TLDs →No restrictions; open to individuals, businesses, and organizations worldwide
The .cologne TLD is available for registration through accredited domain registrars.
How does .cologne compare to similar top-level domains? This comparison covers pricing, type, and availability to help choose the right domain extension.
View the full TLD Directory to browse all 1,900+ top-level domains with pricing, registration density analysis, and DNSSEC adoption rates.
DNSChkr maintains a comprehensive TLD directory covering all 1,900+ active top-level domains. The data on this page combines multiple authoritative sources to provide information not found in standard TLD listings.
Domain registration counts and density analysis are computed daily from TLD zone files, providing accurate registration statistics rather than estimates.
DNSSEC deployment percentages are measured by scanning actual DNS records across all registered domains in each TLD zone.
Registration, renewal, and transfer prices are checked hourly across multiple accredited registrars and compared automatically.
DNS provider distribution is calculated from nameserver records, showing which hosting providers serve the most domains in each TLD.
Use DNSChkr tools to inspect any .cologne domain: run a full DNS health check, check DNS propagation, look up WHOIS records, or verify email authentication.
Disclaimer: The information on this page is sourced from IANA, ICANN, and respective registry operator publications, then structured and formatted with the assistance of AI. While accuracy is a priority, details such as pricing, registration requirements, and policies may change. Always verify with the official registry or an accredited registrar before making registration decisions.